package com.authManager.server.conf;

import javax.sql.DataSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;

@Configuration
public class DataSourceConfig {
	private static final Logger log = LoggerFactory.getLogger(DataSourceConfig.class);

	@Value("${spring.datasource.url}")
	private String dbUrl;

	@Value("${spring.datasource.type}")
	private String dbType;

	@Value("${spring.datasource.username}")
	private String username;

	@Value("${spring.datasource.password}")
	private String password;

	@Value("${spring.datasource.driver-class-name}")
	private String driverClassName;

	@Value("${spring.datasource.initialSize}")
	private int initialSize;

	@Value("${spring.datasource.minIdle}")
	private int minIdle;

	@Value("${spring.datasource.maxActive}")
	private int maxActive;

	@Value("${spring.datasource.maxWait}")
	private int maxWait;

	@Value("${spring.datasource.timeBetweenEvictionRunsMillis}")
	private int timeBetweenEvictionRunsMillis;

	@Value("${spring.datasource.minEvictableIdleTimeMillis}")
	private int minEvictableIdleTimeMillis;

	@Value("${spring.datasource.validationQuery}")
	private String validationQuery;

	@Value("${spring.datasource.testWhileIdle}")
	private boolean testWhileIdle;

	@Value("${spring.datasource.testOnBorrow}")
	private boolean testOnBorrow;

	@Value("${spring.datasource.testOnReturn}")
	private boolean testOnReturn;

	@Value("${spring.datasource.poolPreparedStatements}")
	private boolean poolPreparedStatements;

	@Value("${spring.datasource.filters}")
	private String filters;

	@Value("${spring.datasource.connectionProperties}")
	private String connectionProperties;

	// @Value("${spring.datasource.useGlobalDataSourceStat}")
	// private Boolean useGlobalDataSourceStat;

	@Value("${spring.datasource.druidLoginName}")
	private String druidLoginName;

	@Value("${spring.datasource.druidPassword}")
	private String druidPassword;

	@Bean(name = "dataSource", destroyMethod = "close", initMethod = "init")
	@Primary // 不要漏了这
	public DataSource dataSource() {
		
		log.info("初始化了-dataSource");

		DruidDataSource datasource = new DruidDataSource();
		try {
			// datasource.setName("");
			datasource.setUrl(this.dbUrl);
			datasource.setDbType(dbType);
			datasource.setUsername(username);
			datasource.setPassword(password);
			datasource.setDriverClassName(driverClassName);
			datasource.setInitialSize(initialSize);
			datasource.setMinIdle(minIdle);
			datasource.setMaxActive(maxActive);
			datasource.setMaxWait(maxWait);
			datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
			datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
			datasource.setValidationQuery(validationQuery);
			datasource.setTestWhileIdle(testWhileIdle);
			datasource.setTestOnBorrow(testOnBorrow);
			datasource.setTestOnReturn(testOnReturn);
			datasource.setPoolPreparedStatements(poolPreparedStatements);
			// datasource.setFilters(filters);
			datasource.setConnectionProperties(connectionProperties);
			datasource.setUseGlobalDataSourceStat(true);
		} catch (Exception e) {
			log.error("druid configuration initialization filter", e);
		}
		return datasource;
	}

	///////// 下面是druid 监控访问的设置 /////////////////
	@SuppressWarnings({ "rawtypes", "unchecked" })
	@Bean
	public ServletRegistrationBean druidServlet() {
		ServletRegistrationBean reg = new ServletRegistrationBean();
		reg.setServlet(new StatViewServlet());
		reg.addUrlMappings("/druid/*"); // url 匹配
		// reg.addInitParameter("allow", "192.168.16.110,127.0.0.1"); // IP白名单
		// (没有配置或者为空，则允许所有访问)
		// reg.addInitParameter("deny", "192.168.16.111"); //IP黑名单 (存在共同时，deny优先于allow)
		reg.addInitParameter("loginUsername", this.druidLoginName);// 登录名
		reg.addInitParameter("loginPassword", this.druidPassword);// 登录密码
		reg.addInitParameter("resetEnable", "false"); // 禁用HTML页面上的“Reset All”功能
		return reg;
	}

	@SuppressWarnings({ "rawtypes", "unchecked" })
	@Bean(name = "druidWebStatFilter")
	public FilterRegistrationBean filterRegistrationBean() {
		FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
		filterRegistrationBean.setFilter(new WebStatFilter());
		filterRegistrationBean.addUrlPatterns("/*");
		filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*"); // 忽略资源
		filterRegistrationBean.addInitParameter("profileEnable", "true");
		filterRegistrationBean.addInitParameter("principalCookieName", "USER_COOKIE");
		filterRegistrationBean.addInitParameter("principalSessionName", "USER_SESSION");
		return filterRegistrationBean;
	}
	// @Bean(name="transactionManager")
	// public DataSourceTransactionManager transactionManager(){
	// return new DataSourceTransactionManager(dataSource());
	// }

}